MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64c5ce215f635169c2dc793a3972365f5ce38981ea701a0369c8fac5adfd9a27. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 64c5ce215f635169c2dc793a3972365f5ce38981ea701a0369c8fac5adfd9a27
SHA3-384 hash: 920dfbc45e0e0d63327d59cbc5d82ae7fde107653e907a99009d49e2832006d5190c8dafb1705e26c33193eb9d48a9f9
SHA1 hash: ad1a2445cc8a13239617e79304c73638ab2f4b1e
MD5 hash: c0f2dbd0a680e84a510ad01089da3952
humanhash: florida-magazine-don-kitten
File name:Invoices TableTop Lists 14490.exe
Download: download sample
Signature AgentTesla
File size:1'030'144 bytes
First seen:2021-10-04 06:04:26 UTC
Last seen:2021-10-04 06:52:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:McfAjUfF8z046Mnq0UnsO5lJkKzUvoPUu9YYabGgEhgeqlvX+Wkv4pYRofgiuW2s:Mu0EhovX+Wkv4pYRof+8
Threatray 10'601 similar samples on MalwareBazaar
TLSH T17825199053C79EC4F03B2734B0111CE7A2FE6F1EE379CA11699A3A874DB6744461EB98
File icon (PE):PE icon
dhash icon cce4c4d8c8d0d0d0 (7 x AgentTesla, 2 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoices TableTop Lists 14490.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 06:05:06 UTC
Tags:
keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496082 Sample: Invoices TableTop Lists 14490.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 12 other signatures 2->56 7 Invoices TableTop Lists 14490.exe 6 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 2 2->13         started        process3 file4 34 C:\Users\user\AppData\...\ekbijbGwujo.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp2899.tmp, XML 7->36 dropped 38 C:\...\Invoices TableTop Lists 14490.exe.log, ASCII 7->38 dropped 58 Injects a PE file into a foreign processes 7->58 15 Invoices TableTop Lists 14490.exe 2 11 7->15         started        20 schtasks.exe 1 7->20         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->64 66 3 other signatures 11->66 22 schtasks.exe 1 11->22         started        24 newapp.exe 4 11->24         started        signatures5 process6 dnsIp7 40 mail.cubasa.com.mx 50.116.93.102, 49810, 49811, 587 UNIFIEDLAYER-AS-1US United States 15->40 30 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->30 dropped 32 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->32 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 48 3 other signatures 15->48 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-04 06:05:09 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
587ac63ca2efcfb5ceba22c34ae08582f6cab3d837582a52b35811ba15237704
MD5 hash:
f6194284577bd5ac0490d5d740741207
SHA1 hash:
da03cd7a57d7bd3659b04f3b8362f1c6d38c3a3a
SH256 hash:
db66f77036adbd827f2a872c7fb4c489de5bc13b5d328a1e33174896d582d9df
MD5 hash:
c09b318aafd43f2f193d3a1873d80440
SHA1 hash:
7745e3cdaa45a3ba64ab2579cc9e17338da59362
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
64c5ce215f635169c2dc793a3972365f5ce38981ea701a0369c8fac5adfd9a27
MD5 hash:
c0f2dbd0a680e84a510ad01089da3952
SHA1 hash:
ad1a2445cc8a13239617e79304c73638ab2f4b1e
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 64c5ce215f635169c2dc793a3972365f5ce38981ea701a0369c8fac5adfd9a27

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments